America's Industrial Heritage Project
Subtitle: seldom seen mine
Contributors: United States. Dept. of the Interior. Southwestern Pennsylvania Heritage Preservation Commission
Series: Special study; Special study (America's Industrial Heritage Project)
Publisher: U.S. Dept. of the Interior, Southwestern Pennsylvania Heritage Commission, National Park Service
Published: 1993
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 43
Subjects: America's Industrial Heritage Project; Historic sites -- Pennsylvania
Notes: Shipping list no.: 93-0409-P

"April 1993."

"NPS D-68"--P. [3] of cover